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公开(公告)号:US2663328A
公开(公告)日:1953-12-22
申请号:US23456451
申请日:1951-06-30
Applicant: DRAPER CORP
Inventor: BUDZYNA WALTER J , BANKS WALDO H
IPC: D03D51/00
CPC classification number: D03D49/20 , D03D51/34 , D03D51/36 , D03D2700/26
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公开(公告)号:US2921611A
公开(公告)日:1960-01-19
申请号:US72468758
申请日:1958-03-28
Applicant: DRAPER CORP
Inventor: BUDZYNA WALTER J , BROWN JR RALPH H
IPC: D03D47/00
CPC classification number: D03D47/00 , D03D2700/144
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公开(公告)号:US2647545A
公开(公告)日:1953-08-04
申请号:US10903649
申请日:1949-08-06
Applicant: DRAPER CORP
Inventor: BUDZYNA WALTER J , FLAMAND MAURICE R
IPC: D03D51/00
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公开(公告)号:US2580994A
公开(公告)日:1952-01-01
申请号:US11257049
申请日:1949-08-26
Applicant: DRAPER CORP
Inventor: BUDZYNA WALTER J , FLAMAND MAURICE R
IPC: D03D47/00
CPC classification number: D03D47/00 , D03D2700/149
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公开(公告)号:US2914093A
公开(公告)日:1959-11-24
申请号:US59529256
申请日:1956-07-02
Applicant: DRAPER CORP
Inventor: ANDERSON GORDON S , BUDZYNA WALTER J
IPC: D03D49/06
CPC classification number: D03D49/06
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公开(公告)号:US2722240A
公开(公告)日:1955-11-01
申请号:US45883254
申请日:1954-09-28
Applicant: DRAPER CORP
Inventor: BUDZYNA WALTER J , ROGERS LEONARD M
IPC: D03D49/20
CPC classification number: D03D49/20 , D03D2700/19
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公开(公告)号:US2363458A
公开(公告)日:1944-11-21
申请号:US52303944
申请日:1944-02-19
Applicant: DRAPER CORP
Inventor: BUDZYNA WALTER J
IPC: D03D49/38
CPC classification number: D03D49/38
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公开(公告)号:US2673575A
公开(公告)日:1954-03-30
申请号:US23078051
申请日:1951-06-09
Applicant: DRAPER CORP
Inventor: BUDZYNA WALTER J , AMERICO GOUVEIA
IPC: D03C1/14
CPC classification number: D03C9/0683 , D03C2700/0188
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公开(公告)号:US2468709A
公开(公告)日:1949-04-26
申请号:US2351348
申请日:1948-04-27
Applicant: DRAPER CORP
Inventor: BUDZYNA WALTER J
IPC: D03D49/36
CPC classification number: D03D49/36
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公开(公告)号:US2254100A
公开(公告)日:1941-08-26
申请号:US36097740
申请日:1940-10-12
Applicant: DRAPER CORP
Inventor: BUDZYNA WALTER J
IPC: D03D51/34
CPC classification number: D03D51/34 , D03D2700/316