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发明名称
摘要
申请公布号
JPS5834622(B2)
申请公布日期
1983.07.28
申请号
JP19760043202
申请日期
1976.04.15
申请人
HOKUSHIN ELECTRIC WORKS
发明人
SHIBAYAMA MASAMITSU
分类号
E02F9/20;E02F3/42;E02F3/43;E02F9/22
主分类号
E02F9/20
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