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1.Method of stopping leaks in automobile-radiators and other receptacles. 失效
Title translation: 在汽车散热器和其他容器中停止泄漏的方法。公开(公告)号:US1281690A
公开(公告)日:1918-10-15
申请号:US20777017
申请日:1917-12-18
Applicant: EDWARD R TOLFREE
Inventor: STERN LOUIS J
CPC classification number: C09K3/12
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公开(公告)号:US1339045A
公开(公告)日:1920-05-04
申请号:US12640316
申请日:1916-10-18
Applicant: EDWARD R TOLFREE
Inventor: STERN LOUIS J
IPC: B01D24/00
CPC classification number: B01D24/008 , B01D24/12 , B01D24/4626 , B01D24/4642 , B01D2201/165
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