Document Type and Number:
Japanese Patent JPH0526073
Kind Code:
B2
Inventors:
YAMADA SHIGERU
Application Number:
JP6625685A
Publication Date:
April 14, 1993
Filing Date:
March 29, 1985
Export Citation:
Assignee:
SANWA KIZAI CO LTD
International Classes:
F16L1/024; E02B9/06; E02F5/10; E03F3/06; F16L1/038; F16L41/04; G02B6/00; G02B6/46; H02G1/06
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