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发明名称
INJECTION PUMP DISCHARGE CONTROLLER FOR BACKFILLING MATERIAL SIMULTANEOUS AUTOMATIC DOSING DEVICE
摘要
申请公布号
JPH01310097(A)
申请公布日期
1989.12.14
申请号
JP19880137487
申请日期
1988.06.06
申请人
DAIMEI DENWA KOGYO KK;KOSAKA KENKYUSHO:KK
发明人
SHIBUYA TAKAO;AKASHI TAKUYA
分类号
E21D11/10
主分类号
E21D11/10
代理机构
代理人
主权项
地址
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