Document Type and Number:
Japanese Patent JPS5025819
Kind Code:
U
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Application Number:
JP7777273U
Publication Date:
March 25, 1975
Filing Date:
June 29, 1973
Export Citation:
International Classes:
A47C27/08; F04B33/00; F04B45/00; F04B45/02; F04B45/06; (IPC1-7): A47C27/08; F04B33/00