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公开(公告)号:US1408683A
公开(公告)日:1922-03-07
申请号:US29169919
申请日:1919-04-21
Applicant: BARROWS WALTER A
Inventor: BARROWS WALTER A
IPC: A61F5/26
CPC classification number: A61F5/26
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公开(公告)号:US665822A
公开(公告)日:1901-01-08
申请号:US1900032713
申请日:1900-10-11
Applicant: BARROWS WALTER A
Inventor: BARROWS WALTER A
CPC classification number: B60C3/02
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公开(公告)号:US665723A
公开(公告)日:1901-01-08
申请号:US1900023777
申请日:1900-07-16
Applicant: BARROWS WALTER A
Inventor: BARROWS WALTER A
CPC classification number: B60C3/02
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公开(公告)号:US2263560A
公开(公告)日:1941-11-25
申请号:US28996139
申请日:1939-08-14
Applicant: BARROWS WALTER A
Inventor: BARROWS WALTER A
IPC: A01M23/30
CPC classification number: A01M23/30
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公开(公告)号:US1139831A
公开(公告)日:1915-05-18
申请号:US1911639680
申请日:1911-07-20
Applicant: BARROWS WALTER A
Inventor: BARROWS WALTER A
CPC classification number: G01F11/24
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公开(公告)号:US643101A
公开(公告)日:1900-02-13
申请号:US1899706800
申请日:1899-02-25
Applicant: BARROWS WALTER A
Inventor: BARROWS WALTER A
CPC classification number: C10H1/00
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公开(公告)号:US1200575A
公开(公告)日:1916-10-10
申请号:US1911616747
申请日:1911-03-24
Applicant: JOSEPH E TABOR , BARROWS WALTER A
Inventor: BARROWS WALTER A
CPC classification number: B43L23/08
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