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公开(公告)号:US2243204A
公开(公告)日:1941-05-27
申请号:US30645539
申请日:1939-11-28
Applicant: PIERCE JOHN B FOUNDATION
Inventor: GROENIGER WILLIAM C
IPC: E03C1/23
CPC classification number: E03C1/2302 , E03C1/23
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公开(公告)号:US2212538A
公开(公告)日:1940-08-27
申请号:US26590739
申请日:1939-04-04
Applicant: PIERCE JOHN B FOUNDATION
Inventor: GROENIGER WILLIAM C
IPC: E03D11/06
CPC classification number: E03D11/06
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公开(公告)号:US2195797A
公开(公告)日:1940-04-02
申请号:US10084536
申请日:1936-09-15
Applicant: PIERCE JOHN B FOUNDATION
Inventor: GROENIGER WILLIAM C
CPC classification number: E03D1/304 , B29C63/48 , E03C1/102 , Y02A20/202 , Y10T137/7459 , Y10T137/7462 , Y10T137/7468 , Y10T137/7472 , Y10T137/7475 , Y10T137/86372
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4.Volumetric control means for defecator flush rim water supply 失效
Title translation: 排水口冲洗边缘供水的体积控制装置公开(公告)号:US2186755A
公开(公告)日:1940-01-09
申请号:US19057638
申请日:1938-02-15
Applicant: PIERCE JOHN B FOUNDATION
Inventor: GROENIGER WILLIAM C
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公开(公告)号:US2164319A
公开(公告)日:1939-07-04
申请号:US18275237
申请日:1937-12-31
Applicant: PIERCE JOHN B FOUNDATION
Inventor: GROENIGER WILLIAM C
CPC classification number: A47K13/00 , E03D11/13 , E03D2201/30
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公开(公告)号:US2096240A
公开(公告)日:1937-10-19
申请号:US4886035
申请日:1935-11-08
Applicant: PIERCE JOHN B FOUNDATION
Inventor: GROENIGER WILLIAM C
IPC: E03D11/14
CPC classification number: E03D11/14
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公开(公告)号:US2072813A
公开(公告)日:1937-03-02
申请号:US4053035
申请日:1935-09-14
Applicant: PIERCE JOHN B FOUNDATION
Inventor: GROENIGER WILLIAM C
IPC: B65F1/14
CPC classification number: B65F1/14
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公开(公告)号:US2066882A
公开(公告)日:1937-01-05
申请号:US74906934
申请日:1934-10-19
Applicant: PIERCE JOHN B FOUNDATION
Inventor: GROENIGER WILLIAM C
IPC: E03D11/14
CPC classification number: E03D11/14
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公开(公告)号:US2065523A
公开(公告)日:1936-12-29
申请号:US73622034
申请日:1934-07-20
Applicant: PIERCE JOHN B FOUNDATION
Inventor: GROENIGER WILLIAM C
IPC: E03C1/122
CPC classification number: E03C1/122
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公开(公告)号:US2036692A
公开(公告)日:1936-04-07
申请号:US75961034
申请日:1934-12-29
Applicant: PIERCE JOHN B FOUNDATION
Inventor: GROENIGER WILLIAM C
IPC: E03C1/262
CPC classification number: E03C1/262
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