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公开(公告)号:CA561489A
公开(公告)日:1958-08-05
申请号:CA561489D
Applicant: SHELL DEV
Inventor: SUMERS ROBERT W , SCHROEDER CARL W
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公开(公告)号:CA588125A
公开(公告)日:1959-12-01
申请号:CA588125D
Applicant: SHELL DEV
Inventor: CONDO FRED E , SCHROEDER CARL W
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公开(公告)号:CA579844A
公开(公告)日:1959-07-21
申请号:CA579844D
Applicant: SHELL DEV
Inventor: SHOKAL EDWARD C , SCHROEDER CARL W , MUELLER ALBERT C
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公开(公告)号:CA564701A
公开(公告)日:1958-10-14
申请号:CA564701D
Applicant: SHELL DEV
Inventor: SCHROEDER CARL W , SMITH CURTIS W , PAYNE GEORGE B
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