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经营范围
发明名称
BITUMENT HEATING UNIT
摘要
申请公布号
SU668995(A1)
申请公布日期
1979.06.25
申请号
SU19772550708
申请日期
1977.11.09
申请人
BRESTSKIJ INZH-STR INSTITUT
发明人
DERESHCHUK EVGENIJ M,SU;SEVERYANIN VITALIJ S,SU;VRUBLEVSKIJ EDUARD V,SU
分类号
E01C19/08;(IPC1-7):E01C19/08
主分类号
E01C19/08
代理机构
代理人
主权项
地址
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