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公开(公告)号:US3304283A
公开(公告)日:1967-02-14
申请号:US36488164
申请日:1964-04-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: HAWKINS WALTER L , ANN WORTHINGTON MARY
IPC: C08K5/00
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公开(公告)号:US3259604A
公开(公告)日:1966-07-05
申请号:US36488264
申请日:1964-04-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: HAWKINS WALTER L , ANN WORTHINGTON MARY
IPC: C08K5/00
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3.
公开(公告)号:US3216967A
公开(公告)日:1965-11-09
申请号:US8155061
申请日:1961-01-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: HAWKINS WALTER L , ANN WORTHINGTON MARY
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