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公开(公告)号:CA508855A
公开(公告)日:1955-01-04
申请号:CA508855D
Applicant: SHELL DEV
Inventor: STILLMAN NATHAN , WACHTER AARON
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公开(公告)号:CA433036A
公开(公告)日:1946-02-12
申请号:CA433036D
Applicant: SHELL DEV
Inventor: WACHTER AARON , RUYS JAN D
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公开(公告)号:CA567486A
公开(公告)日:1958-12-16
申请号:CA567486D
Applicant: SHELL DEV
Inventor: STILLMAN NATHAN , WACHTER AARON
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公开(公告)号:CA517419A
公开(公告)日:1955-10-11
申请号:CA517419D
Applicant: SHELL DEV
Inventor: STILLMAN NATHAN , WACHTER AARON
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公开(公告)号:CA442790A
公开(公告)日:1947-07-08
申请号:CA442790D
Applicant: SHELL DEV
Inventor: TRESEDER RICHARD S , WACHTER AARON
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公开(公告)号:CA560441A
公开(公告)日:1958-07-15
申请号:CA560441D
Applicant: SHELL DEV
Inventor: WACHTER AARON , MOORE ROBERT J
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公开(公告)号:CA553966A
公开(公告)日:1958-03-04
申请号:CA553966D
Applicant: SHELL DEV
Inventor: WACHTER AARON , STILLMAN NATHAN
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公开(公告)号:CA510547A
公开(公告)日:1955-03-01
申请号:CA510547D
Applicant: SHELL DEV
Inventor: WACHTER AARON , TRESEDER RICHARD S
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公开(公告)号:CA510013A
公开(公告)日:1955-02-08
申请号:CA510013D
Applicant: SHELL DEV
Inventor: STILLMAN NATHAN , WACHTER AARON
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