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公开(公告)号:US1943146A
公开(公告)日:1934-01-09
申请号:US65675233
申请日:1933-02-14
Applicant: IND EQUIPMENT COMPANY
Inventor: RUST PHILIP F
公开(公告)号:US1943146A
公开(公告)日:1934-01-09
申请号:US65675233
申请日:1933-02-14
Applicant: IND EQUIPMENT COMPANY
Inventor: RUST PHILIP F