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发明名称
PNEUMATIC CONVEYING
摘要
申请公布号
ZA8106830(B)
申请公布日期
1982.09.29
申请号
ZA19810006830
申请日期
1981.10.02
申请人
UNIV WITWATERSRAND
发明人
LOHRMANN PETER CHARLES
分类号
B65G;F17D
主分类号
B65G
代理机构
代理人
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