Patent search ap:("STANDARD BRANDS INC") AND inv:"EDWARD BROEG WILLIAM" Page 1

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发明授权
Composition of matter and process of producing porous material 失效
Title translation: 物质的组成和生产多孔材料的过程

公开(公告)号：US2000160A

公开(公告)日：1935-05-07

申请号：US29887228

申请日：1928-08-10

Applicant: STANDARD BRANDS INC

Inventor： EDWARD BROEG WILLIAM

IPC: A21D2/18 , A21D2/24 , A21D8/04

CPC classification number: A21D2/18 , A21D2/24 , A21D8/042

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