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发明名称
TUNNEL DUSTING MACHINE FOR SPREADING GRANULATED AND/OR POWDERED CHEMICAL AGENTS ESPECIALLY BIG DOSAGE SPREADING
摘要
申请公布号
PL109890(B2)
申请公布日期
1980.06.30
申请号
PL19770203369
申请日期
1977.12.23
申请人
发明人
分类号
B64D;B64D1/18;(IPC1-7):B64D1/18
主分类号
B64D
代理机构
代理人
主权项
地址
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