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公开(公告)号:US1294018A
公开(公告)日:1919-02-11
申请号:US17096917
申请日:1917-05-25
Applicant: ZAHM MFG COMPANY
Inventor: ZAHM EDWARD , NAGEL CHARLES A
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公开(公告)号:US1328221A
公开(公告)日:1920-01-13
申请号:US17089917
申请日:1917-05-25
Applicant: ZAHM MFG COMPANY
Inventor: EDWARD ZAHM
IPC: B01D29/11
CPC classification number: B01D29/111 , B01D29/33 , B01D29/52 , B01D2201/043 , B01D2201/34
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公开(公告)号:US1218738A
公开(公告)日:1917-03-13
申请号:US14476417
申请日:1917-01-26
Applicant: ZAHM MFG COMPANY
Inventor: ZAHM EDWARD
CPC classification number: B01D35/30
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公开(公告)号:US1108539A
公开(公告)日:1914-08-25
申请号:US1914841651
申请日:1914-05-28
Applicant: ZAHM MFG COMPANY
Inventor: ZAHM EDWARD
CPC classification number: A61L2/04
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公开(公告)号:US1153282A
公开(公告)日:1915-09-14
申请号:US1132315
申请日:1915-03-01
Applicant: ZAHM MFG COMPANY
Inventor: ZAHM EDWARD
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公开(公告)号:US1218154A
公开(公告)日:1917-03-06
申请号:US14476517
申请日:1917-01-26
Applicant: ZAHM MFG COMPANY
Inventor: ZAHM EDWARD
CPC classification number: G01N15/0826 , Y10S411/941
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公开(公告)号:US1120002A
公开(公告)日:1914-12-08
申请号:US1120002D
Applicant: ZAHM MFG COMPANY
Inventor: WALQUIST FRANK W
CPC classification number: G05D16/10 , Y10T137/7805
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公开(公告)号:US1203835A
公开(公告)日:1916-11-07
申请号:US9098016
申请日:1916-04-13
Applicant: ZAHM MFG COMPANY
Inventor: ZAHM EDWARD
CPC classification number: C02F1/003
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公开(公告)号:US1077448A
公开(公告)日:1913-11-04
申请号:US1912672463
申请日:1912-01-20
Applicant: ZAHM MFG COMPANY
Inventor: ZAHM EDWARD
CPC classification number: B01D37/02
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公开(公告)号:US1040090A
公开(公告)日:1912-10-01
申请号:US1911616231
申请日:1911-03-22
Applicant: ZAHM MFG COMPANY
Inventor: ZAHM EDWARD
CPC classification number: B01D2313/18
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