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1.
公开(公告)号:US1939170A
公开(公告)日:1933-12-12
申请号:US52736031
申请日:1931-04-02
Applicant: ALEXANDER HORWITZ
Inventor: ALEXANDER HORWITZ
CPC classification number: C10M5/00 , C10M2207/022 , C10M2207/125 , C10M2207/129 , C10M2207/40 , C10M2207/404 , C10N2210/03 , C10N2250/10
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公开(公告)号:US1939169A
公开(公告)日:1933-12-12
申请号:US36155029
申请日:1929-05-08
Applicant: ALEXANDER HORWITZ
Inventor: ALEXANDER HORWITZ
IPC: C11C3/00
CPC classification number: C11C3/00
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3.
公开(公告)号:US1882664A
公开(公告)日:1932-10-18
申请号:US35044429
申请日:1929-03-27
Applicant: ALEXANDER HORWITZ
Inventor: ALEXANDER HORWITZ
CPC classification number: C10M5/00 , C10M2207/125 , C10M2207/129 , C10M2207/40 , C10M2207/402 , C10M2207/404 , C10N2210/03 , C10N2210/04 , C10N2250/10
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公开(公告)号:US1511727A
公开(公告)日:1924-10-14
申请号:US66528823
申请日:1923-09-28
Applicant: ALEXANDER HORWITZ
Inventor: ALEXANDER HORWITZ
IPC: B60B9/06
CPC classification number: B60B9/06
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公开(公告)号:US1671586A
公开(公告)日:1928-05-29
申请号:US47956821
申请日:1921-06-22
Applicant: ALEXANDER HORWITZ
Inventor: ALEXANDER HORWITZ
IPC: C11C3/00
CPC classification number: C11C3/00
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公开(公告)号:US1651331A
公开(公告)日:1927-11-29
申请号:US74213524
申请日:1924-10-07
Applicant: ALEXANDER HORWITZ
Inventor: ALEXANDER HORWITZ
IPC: B60C7/10
CPC classification number: B60C7/102 , Y10T152/10396 , Y10T152/10441
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公开(公告)号:US1881591A
公开(公告)日:1932-10-11
申请号:US31611428
申请日:1928-10-30
Applicant: ALEXANDER HORWITZ
Inventor: ALEXANDER HORWITZ
CPC classification number: C10M5/00 , C10M2205/18 , C10M2207/125 , C10M2207/129 , C10M2207/40 , C10M2207/404 , C10N2210/03 , C10N2250/10
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公开(公告)号:US1373886A
公开(公告)日:1921-04-05
申请号:US26317018
申请日:1918-11-19
Applicant: ALEXANDER HORWITZ
Inventor: ALEXANDER HORWITZ
IPC: C09F1/00
CPC classification number: C09F1/00
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