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发明名称
摘要
申请公布号
JPS6411762(B2)
申请公布日期
1989.02.27
申请号
JP19790066875
申请日期
1979.05.31
申请人
NISHIWAKI JINICHI
发明人
NISHIWAKI JINICHI
分类号
E01D1/00;E01C1/00;E01D2/00;E01D19/06
主分类号
E01D1/00
代理机构
代理人
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地址
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