Document Type and Number:
Japanese Patent JPS62190187
Kind Code:
U
Application Number:
JP7937586U
Publication Date:
December 03, 1987
Filing Date:
May 26, 1986
Export Citation:
International Classes:
F16L39/04; F16L5/00; F16L5/02; F16L37/00; (IPC1-7): F16L5/00; F16L5/02; F16L39/04
Domestic Patent References:
JPS55107177A | 1980-08-16 | |||
JPS5916619U | 1984-02-01 |
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