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发明名称
摘要
申请公布号
JPH037799(B2)
申请公布日期
1991.02.04
申请号
JP19830029866
申请日期
1983.02.23
申请人
TAKIGAWA KOGYO KK
发明人
TAKIGAWA TETSUYA;IKEGAWA TAKASHI;KAYAMA MASAO;KANO YOICHI
分类号
E21D11/38;E21D11/00
主分类号
E21D11/38
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