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发明名称
IMPERMEABLE ACID-PROOF AND AKALI-PROOF TUBE JOINT FOR INTERCONNECTING PIPES OF CONCRETE OR REINFORCED CONCRETE ENGINEERING STRUCTURES AND METHOD FOR FORMING THE TUBE JOINT
摘要
申请公布号
HUT50906(A)
申请公布日期
1990.03.28
申请号
HU19870001439
申请日期
1987.04.03
申请人
DEL-DUNANTULI VIZUEGYI EPITOE VALLALAT,HU
发明人
KLEMM,ERVIN,HU;SZUECS,ARPAD,HU;VIGH,SANDOR,HU;SZILAGYI,ELEMER,HU
分类号
E03F3/04;(IPC1-7):E03F3/04
主分类号
E03F3/04
代理机构
代理人
主权项
地址
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