Document Type and Number:
Japanese Patent JPS4630560
Kind Code:
Y1
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| JP3725778 | JOINT CONSTRUCTION FOR STEEL PIPE |
Application Number:
JP10828966U
Publication Date:
October 22, 1971
Filing Date:
November 28, 1966
Export Citation:
International Classes:
(IPC1-7): F16B7/20; F16K27/12; F16L41/02