Document Type and Number:
Japanese Patent JPS5232040
Kind Code:
U
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Application Number:
JP11886275U
Publication Date:
March 07, 1977
Filing Date:
August 28, 1975
Export Citation:
International Classes:
F16L55/07; F24D3/10; F24H9/00; (IPC1-7): F24D3/10; F24H9/00