Patent search ap:("SORG PAPER COMPANY") AND inv:"FRIDOLPH JOHN S" Page 1

1.

发明授权
Composite sheet material and method of producing the same 失效
Title translation: 复合片材及其制造方法

公开(公告)号：US2654687A

公开(公告)日：1953-10-06

申请号：US17486550

申请日：1950-07-20

Applicant: SORG PAPER COMPANY

Inventor： FRIDOLPH JOHN S

IPC: B05D1/00 , B05D3/10 , B29C63/48 , B32B27/00

CPC classification number: B29C63/48 , B05D1/286 , B05D5/061 , B29C70/10 , B32B27/00

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