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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5476578
Kind Code:
U
Application Number:
JP14999877U
Publication Date:
May 31, 1979
Filing Date:
November 10, 1977
Export Citation:
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International Classes:
B04B1/02; B04B1/00; (IPC1-7): B04B1/00
Domestic Patent References:
JP37010983A
JPS50459A1975-01-07