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Document US020220074764A1

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publication reference:
docdb:
country:US
doc-number:2271030
kind:A#
family member (1):
Family ID :11435351
publication reference:
docdb:
country:US
doc-number:2271030
kind:A
date:19420127
epodoc:
doc-number:US2271030
date:19420127
application reference:
Doc ID :49172635
Is representative : YES
docdb:
country:US
doc-number:27003139
kind:A
date:19390425
priority claim:
docdb:
country:IT
doc-number:2271030X
kind:A
date:19380516
priority-active-indicator : YES
priority-linkage-type : T