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On this page, you can select 「MainGroup」 or 「Facet」 in G04F. |
HB:Handbook | ||||
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Select the desired 「MainGroup」 or 「facet」 etc. |
CC:Concordance | ||||
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Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timer (time or time-programme switches which automatically terminate their operation after the programme is completed H01H 43/00) | HB | CC | 2F081 | |
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Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeter with clockwork (time or time-programme switches which automatically terminate their operation after the programme is completed H01H 43/00) | HB | CC | 2F081 | |
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Apparatus for producing preselected time intervals for use as timing standards (generating clock signals for electric digital computers G06F 1/04; automatic frequency control or stabilisation of generators in general H03L) | HB | CC | 2F081 | |
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Apparatus for measuring unknown time intervals by non-electric means (G04F 13/06 takes precedence) [2] | HB | CC | 2F085 | |
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Apparatus for measuring unknown time intervals by electromechanical means [2] | HB | CC | 2F085 | |
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Apparatus for measuring unknown time intervals by electric means [2] | HB | CC | 2F085 | |
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Apparatus for measuring unknown time intervals by means not provided for in groups G04F 5/00-G04F 10/00 [2] | HB | CC | 2F085 | |