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公开(公告)号:US2216922A
公开(公告)日:1940-10-08
申请号:US27459839
申请日:1939-05-19
Applicant: MACWHYTE COMPANY
Inventor: NAYSMITH ARCHIBALD M , DREW JAMES F , JOSEF BUDZINSKI
IPC: D07B1/18
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公开(公告)号:US1901439A
公开(公告)日:1933-03-14
申请号:US52331631
申请日:1931-03-17
Applicant: MACWHYTE COMPANY
Inventor: DREW JAMES F
IPC: D07B1/18
CPC classification number: D07B1/18
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