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1.
公开(公告)号:US774108A
公开(公告)日:1904-11-01
申请号:US1903227162
申请日:1903-10-31
Applicant: RICHARDSON SAM THOMAS , PRICE RICHARD
Inventor: RICHARDSON SAM THOMAS , PRICE RICHARD
CPC classification number: B21D7/08 , Y10S72/701
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2.
公开(公告)号:US677142A
公开(公告)日:1901-06-25
申请号:US1898679637
申请日:1898-05-03
Applicant: RICHARDSON SAM THOMAS , PRICE RICHARD
Inventor: RICHARDSON SAM THOMAS , PRICE RICHARD
CPC classification number: B21D7/08
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公开(公告)号:US771272A
公开(公告)日:1904-10-04
申请号:US1903179215
申请日:1903-10-30
Applicant: RICHARDSON SAM THOMAS , PRICE RICHARD
Inventor: RICHARDSON SAM THOMAS , PRICE RICHARD
CPC classification number: B60C15/0226 , Y10T152/10117 , Y10T152/10639
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