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发明名称
APPARATUS FOR STEP MOVING
摘要
申请公布号
SU774732(A1)
申请公布日期
1980.10.30
申请号
SU19782634378
申请日期
1978.06.28
申请人
VG PI PO STROITELNOMU MASH DLYA SBORNOGO ZHELEZOBETONA "GIPROSTROMMASH" MINISTERSTVA STROITELNOGO,¯OPOÖHO×O ô KOMMYHAóÓHO×O MAÛôHOCTPOEHôù
发明人
VOLKOV LEV A,SU;KHAU GENNADIJ A,SU
分类号
B21F27/10;B23K11/10;B23K37/00;(IPC1-7):B21F27/10
主分类号
B21F27/10
代理机构
代理人
主权项
地址
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