Document Type and Number:
Japanese Patent JPS5141934
Kind Code:
B2
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Application Number:
JP6517271A
Publication Date:
November 12, 1976
Filing Date:
August 27, 1971
Export Citation:
International Classes:
F16B1/00; F16L37/00; F16L37/32; F16L37/56; (IPC1-7): F16L37/00