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公开(公告)号:CA485337A
公开(公告)日:1952-07-29
申请号:CA485337D
Applicant: STANDARD OIL DEV CO
Inventor: WELTY ALBERT B JR , HOLDER CLINTON H
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公开(公告)号:DE765291C
公开(公告)日:1952-07-24
申请号:DEST059586
申请日:1940-03-28
Applicant: STANDARD OIL DEV CO
Inventor: FROLICH PER K , WELTY ALBERT B JR , PERRY ELIZABETH STEPHEN F , PARK ROSELLE , SHEPARDSON ROBERT M
IPC: C10G35/06
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公开(公告)号:CA468409A
公开(公告)日:1950-09-26
申请号:CA468409D
Applicant: STANDARD OIL DEV CO
Inventor: WELTY ALBERT B JR
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公开(公告)号:CA461654A
公开(公告)日:1949-12-06
申请号:CA461654D
Applicant: STANDARD OIL DEV CO
Inventor: WELTY ALBERT B JR
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公开(公告)号:CA485955A
公开(公告)日:1952-08-19
申请号:CA485955D
Applicant: STANDARD OIL DEV CO
Inventor: WELTY ALBERT B JR , PERRY STEPHEN F
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公开(公告)号:CA468265A
公开(公告)日:1950-09-19
申请号:CA468265D
Applicant: STANDARD OIL DEV CO
Inventor: WELTY ALBERT B JR
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公开(公告)号:CA459995A
公开(公告)日:1949-09-27
申请号:CA459995D
Applicant: STANDARD OIL DEV CO
Inventor: WELTY ALBERT B JR
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