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公开(公告)号:US770316A
公开(公告)日:1904-09-20
申请号:US1904207597
申请日:1904-05-12
Applicant: ROEDELSTAB KARL
Inventor: ROEDELSTAB KARL
CPC classification number: E05F11/32
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公开(公告)号:US770315A
公开(公告)日:1904-09-20
申请号:US1904207596
申请日:1904-05-12
Applicant: ROEDELSTAB KARL
Inventor: ROEDELSTAB KARL
CPC classification number: F16H21/44 , Y10T74/18856
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