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公开(公告)号:CA590486A
公开(公告)日:1960-01-12
申请号:CA590486D
Applicant: THERMOID COMPANY
Inventor: PHILLIPS CHARLES S
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2.
公开(公告)号:US2861527A
公开(公告)日:1958-11-25
申请号:US51008355
申请日:1955-05-23
Applicant: THERMOID COMPANY
Inventor: PHILLIPS CHARLES S
IPC: A01C7/20
CPC classification number: A01C7/206 , Y10S285/903
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公开(公告)号:US2818036A
公开(公告)日:1957-12-31
申请号:US43393354
申请日:1954-06-02
Applicant: THERMOID COMPANY
Inventor: PHILLIPS CHARLES S
IPC: A01C7/20
CPC classification number: A01C7/206
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