Patent search ap:("WOOD PRODUCTS DEV COMPANY INC") AND inv:"ERNEST TIBBALS CHARLES" Page 1

1.

发明授权
Parquet flooring block 失效
Title translation: 镶木地板块

公开(公告)号：US3128511A

公开(公告)日：1964-04-14

申请号：US1075260

申请日：1960-02-24

Applicant: WOOD PRODUCTS DEV COMPANY INC

Inventor： ERNEST TIBBALS CHARLES

IPC: E04F15/04

CPC classification number: E04F15/04 , E04F15/16 , E04F2201/0511

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