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Document Type and Number:
Japanese Patent JPH0425589
Kind Code:
Y2
Application Number:
JP5065487U
Publication Date:
June 18, 1992
Filing Date:
April 03, 1987
Export Citation:
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International Classes:
F16L39/04; F16L37/00; F16L41/02; F16L41/03; (IPC1-7): F16L39/04; F16L41/02; F16L41/03



 
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