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发明名称
Shredding machine
摘要
申请公布号
US1891245(A)
申请公布日期
1932.12.20
申请号
US19320597670
申请日期
1932.03.09
申请人
RYTHER AND PRINGLE COMPANY
发明人
SARVAY DELL W.;GRIEB JOHN J.;FRITZ ALLEN J.
分类号
D21B1/08
主分类号
D21B1/08
代理机构
代理人
主权项
地址
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