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发明名称
METHOD AND APPARATUS FOR DIRECTION OF SOLID BODIES IN PIPELINE TRANSPORTATION
摘要
申请公布号
US3556604(A)
申请公布日期
1971.01.19
申请号
USD3556604
申请日期
1968.10.31
申请人
ALBERTA RES COUNCIL
发明人
GEORGE F. ROUND
分类号
B65G47/49;B65G51/02;B65G51/04;(IPC1-7):B65G53/00
主分类号
B65G47/49
代理机构
代理人
主权项
地址
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