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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6345946
Kind Code:
B2
Inventors:
SASAJIMA YOICHI
ITO HIROHISA
BETSUSHO HISAMI
AKYAMA FUSAO
Application Number:
JP5332680A
Publication Date:
September 13, 1988
Filing Date:
April 21, 1980
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
F16L11/11; B29C57/00; B29C67/00; B29C70/06; B29D23/00



 
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