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公开(公告)号:CA571579A
公开(公告)日:1959-03-03
申请号:CA571579D
Applicant: SHELL DEV
Inventor: BENESI HANS A , SUN YUN PEI , LOEFFLER ERWIN S , DETLING KENNETH D
公开(公告)号:CA571579A
公开(公告)日:1959-03-03
申请号:CA571579D
Applicant: SHELL DEV
Inventor: BENESI HANS A , SUN YUN PEI , LOEFFLER ERWIN S , DETLING KENNETH D