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公开(公告)号:US1123412A
公开(公告)日:1915-01-05
申请号:US1914816779
申请日:1914-02-05
Applicant: LEONARD COUCH , SMITH JOHN A
Inventor: SMITH JOHN A
CPC classification number: B26D1/52 , Y10T83/7176 , Y10T83/734
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公开(公告)号:US872766A
公开(公告)日:1907-12-03
申请号:US1907372095
申请日:1907-05-06
Applicant: SMITH JOHN A
Inventor: SMITH JOHN A
CPC classification number: A63D15/005
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