FI (Note)/(Index) list

Descriptions for B31B70/00 and notes/indexes are displayed on this screen.

B31B70/00 Making flexible containers, e.g. envelopes or bags [2017.01]

Note(s)
    Processes or apparatus for making both flexible containers and rigid or semi-rigid containers are classified in group B31B 50/00.[2017.01]In this group, it is desirable to add the indexing codes of groups B31B 150/00-B31B 170/00.