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发明名称
ENSEKIDEIDOJOKYOSOCHI
摘要
申请公布号
JPS5132017(A)
申请公布日期
1976.03.18
申请号
JP19740105633
申请日期
1974.09.12
申请人
NIPPON JOSETSUKI SEISAKUSHO KK
发明人
ITO SANJI;NAKAHARA RITSUO
分类号
E01H1/00
主分类号
E01H1/00
代理机构
代理人
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地址
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