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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6382886
Kind Code:
U
Application Number:
JP18033386U
Publication Date:
May 31, 1988
Filing Date:
November 19, 1986
Export Citation:
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International Classes:
F16L11/12; G02B6/44; (IPC1-7): F16L11/12; G02B6/44
Domestic Patent References:
JPS6131791A1986-02-14