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公开(公告)号:US2097969A
公开(公告)日:1937-11-02
申请号:US4823235
申请日:1935-11-04
Applicant: BONNEY FLOYD CO
Inventor: EDMUNDS GLENN E , PURKHISER ROY C
IPC: B61D11/00
CPC classification number: B61D11/00 , Y10T29/53552
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公开(公告)号:US2056652A
公开(公告)日:1936-10-06
申请号:US66501233
申请日:1933-04-07
Applicant: BONNEY FLOYD CO
Inventor: EDMUNDS GLENN E , PURKHISER ROY C
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