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公开(公告)号:CA565387A
公开(公告)日:1958-10-28
申请号:CA565387D
Applicant: SPECIALTIES DEV CORP
Inventor: WENTZ EDWARD A
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公开(公告)号:CA634344A
公开(公告)日:1962-01-09
申请号:CA634344D
Applicant: SPECIALTIES DEV CORP
Inventor: WENTZ EDWARD A
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13.
公开(公告)号:CA560139A
公开(公告)日:1958-07-08
申请号:CA560139D
Applicant: SPECIALTIES DEV CORP
Inventor: DALEY HORACE S , WENTZ EDWARD A
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