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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS5231046
Kind Code:
Application Number:
Publication Date:
July 15, 1977
Filing Date:
November 20, 1974
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International Classes:
A44B1/44; A41H37/10; A44B1/04; A44B1/08; A44B1/32; A44B1/42; (IPC1-7): A44B1/42; A41H37/10

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