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公开(公告)号:US3009509A
公开(公告)日:1961-11-21
申请号:US73709658
申请日:1958-05-22
Applicant: CENTRAL FARM EQUIPMENT COMPANY
Inventor: EDWARD MARTIN
CPC classification number: E04B1/3205 , B21D5/08 , E04B2001/3217 , E04B2001/3276 , E04B2001/3288
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公开(公告)号:US3102609A
公开(公告)日:1963-09-03
申请号:US68474757
申请日:1957-09-18
Applicant: CENTRAL FARM EQUIPMENT COMPANY
Inventor: GHISLAIN GERARD JULES ANTOINE
CPC classification number: E04B1/34326 , E04C3/005 , Y10T403/32336
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公开(公告)号:US2974826A
公开(公告)日:1961-03-14
申请号:US73842658
申请日:1958-05-28
Applicant: CENTRAL FARM EQUIPMENT COMPANY
Inventor: EDWARD MARTIN
CPC classification number: B65D7/045 , B65D21/0201
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