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公开(公告)号:US2780296A
公开(公告)日:1957-02-05
申请号:US33206553
申请日:1953-01-19
Applicant: SPECIALTIES DEV CORP
Inventor: HEIGIS HENRY E
IPC: A62C35/60
CPC classification number: A62C35/605 , Y10T137/8326 , Y10T137/87161 , Y10T137/87764
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公开(公告)号:US2777458A
公开(公告)日:1957-01-15
申请号:US45309154
申请日:1954-08-30
Applicant: SPECIALTIES DEV CORP
Inventor: STERN GEORGE T
IPC: G05D16/10
CPC classification number: G05D16/10 , Y10T137/261 , Y10T137/7792 , Y10T137/7801
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公开(公告)号:US2773602A
公开(公告)日:1956-12-11
申请号:US33451153
申请日:1953-02-02
Applicant: SPECIALTIES DEV CORP
Inventor: SYLVESTER WALTER G
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304.Supervised apparatus for detecting the presence of suspended matters in fluids 失效
Title translation: 用于检测流体中悬浮物质的存在的监督装置公开(公告)号:US2763853A
公开(公告)日:1956-09-18
申请号:US42943254
申请日:1954-05-13
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: G01N21/27
CPC classification number: G01N21/274
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公开(公告)号:US2752590A
公开(公告)日:1956-06-26
申请号:US41319254
申请日:1954-03-01
Applicant: SPECIALTIES DEV CORP
Inventor: TOWLE ROBERT G
IPC: G01R31/02
CPC classification number: G01R31/021
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306.Handleless discharge head for portable fluid dispensing apparatus 失效
Title translation: 便携式流体分配装置的手柄排放头公开(公告)号:US2744580A
公开(公告)日:1956-05-08
申请号:US29983452
申请日:1952-07-19
Applicant: SPECIALTIES DEV CORP
Inventor: SCHROEDER JR HENRY H
CPC classification number: B65D83/60 , A62C13/003
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公开(公告)号:US2743079A
公开(公告)日:1956-04-24
申请号:US30912852
申请日:1952-09-11
Applicant: SPECIALTIES DEV CORP
Inventor: SILLS KENNETH G
IPC: A62C13/00
CPC classification number: A62C13/003
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公开(公告)号:US2738159A
公开(公告)日:1956-03-13
申请号:US23453351
申请日:1951-06-30
Applicant: SPECIALTIES DEV CORP
Inventor: FLEMING WILLIAM T
IPC: F16K1/38
CPC classification number: F16K1/38 , Y10T137/86348
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公开(公告)号:US2738033A
公开(公告)日:1956-03-13
申请号:US37417753
申请日:1953-08-14
Applicant: SPECIALTIES DEV CORP
Inventor: TOWLE ROBERT G , FLEMING WILLIAM T
IPC: F16K31/04
CPC classification number: F16K31/046
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公开(公告)号:US2724693A
公开(公告)日:1955-11-22
申请号:US32440152
申请日:1952-12-05
Applicant: SPECIALTIES DEV CORP
Inventor: ANTHONY JR CHARLES , THOMANN JR ROBERT
IPC: A62D1/00
CPC classification number: A62D1/0035
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