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发明名称
METHOD OF PRODUCING WATER COLLECTING PIPE
摘要
申请公布号
JPS52124711(A)
申请公布日期
1977.10.20
申请号
JP19760042242
申请日期
1976.04.13
申请人
WAKIYA HIROAKI;KASAMAKI TOSHIO
发明人
WAKIYA HIROAKI;KASAMAKI TOSHIO
分类号
E02B11/00;E02D3/10
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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