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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6218495
Kind Code:
U
Application Number:
JP11087085U
Publication Date:
February 03, 1987
Filing Date:
July 19, 1985
Export Citation:
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International Classes:
F16L41/08; B29C65/52; F16L47/00; F16L47/02; (IPC1-7): F16L41/08; F16L47/00
Domestic Patent References:
JPS5313631U1978-02-04
JPS58141899U1983-09-24
JPS6067493U1985-05-13