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B31B
B31B2219/00
B31B2219/92
B31B2219/921
B31B2219/922
ClassID:
55132
⎘
B31B2219/922 - CPC Classification
Classification description:
Recent Application in this class:
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#1
20150118004
2015-04-30
Method and machine for forming bag packs
#2
20140128235
2014-05-08
Method and system for manufacturing bags
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