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公开(公告)号:US2467859A
公开(公告)日:1949-04-19
申请号:US63542945
申请日:1945-12-15
Applicant: STANDARD OIL DEV CO
Inventor: SANKOWSKY NICHOLAS A
CPC classification number: A01N65/00
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公开(公告)号:US1933077A
公开(公告)日:1933-10-31
申请号:US27210028
申请日:1928-04-23
Applicant: STANDARD OIL DEV CO
Inventor: SANKOWSKY NICHOLAS A
IPC: B01D11/02
CPC classification number: B01D11/02
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3.Method of production of pyrethrin concentrate from whole pyrethrum flowers 失效
Title translation: 从除虫菊全花中生产除虫菊素浓缩物的方法公开(公告)号:US2587478A
公开(公告)日:1952-02-26
申请号:US76581247
申请日:1947-08-02
Applicant: STANDARD OIL DEV CO
Inventor: ALEXIS JERNAKOFF MICHAEL , BATT GEORGE H , SANKOWSKY NICHOLAS A
CPC classification number: A01N65/00
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公开(公告)号:CA340315A
公开(公告)日:1934-03-20
申请号:CA340315D
Applicant: STANDARD OIL DEV CO
Inventor: SANKOWSKY NICHOLAS A , FULTON STEWARD C
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