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发明名称
METHOD OF BURYING UNDERGROUND VALVE ROOM AND FLOOR PLATE
摘要
申请公布号
JPS53137552(A)
申请公布日期
1978.12.01
申请号
JP19770052758
申请日期
1977.05.07
申请人
KUSATAKE SUGIAKI
发明人
KUSATAKE SUGIAKI
分类号
E03B9/12;E02D29/12;E03B9/08
主分类号
E03B9/12
代理机构
代理人
主权项
地址
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