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公开(公告)号:CA822721A
公开(公告)日:1969-09-09
申请号:CA822721D
Applicant: PETROLITE CORP
Inventor: WAGONER ROY W
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公开(公告)号:US2839191A
公开(公告)日:1958-06-17
申请号:US60905456
申请日:1956-09-11
Applicant: PETROLITE CORP
Inventor: MONSON LOUIS T , WAGONER ROY W
IPC: C05B11/02
CPC classification number: C05B11/02
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