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发明名称
APPARATUS FOR CONTROLLED DISPENSING OF GRANULAR MATERIALS
摘要
申请公布号
CA910637(A)
申请公布日期
1972.09.26
申请号
CAD910637
申请日期
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
ERIC STANIFORTH;DEREK B. HARGREAVES;GEORGE E. HOBBS
分类号
主分类号
代理机构
代理人
主权项
地址
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