Patent search ap:("ANTONIO COVELLI") AND inv:"ANTONIO COVELLI" Page 1

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发明授权
Composition for inserting into the inner tubes of vehicle tires for the purpose of avoiding the effect of punctures 失效
Title translation: 用于插入车辆轮胎的内管中以避免穿刺效果的组合物

公开(公告)号：US2606125A

公开(公告)日：1952-08-05

申请号：US25144651

申请日：1951-10-15

Applicant: ANTONIO COVELLI

Inventor： ANTONIO COVELLI

IPC: B29C73/22

CPC classification number: B29C73/163 , B29D30/0685 , B29D2030/0698 , B29L2030/00

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