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经营范围
发明名称
Apparatus for pulping and screening papermaking materials
摘要
申请公布号
US2371837(A)
申请公布日期
1945.03.20
申请号
US19410390969
申请日期
1941.04.29
申请人
THE BLACK-CLAWSON COMPANY
发明人
MARTINDALE HOMER D.
分类号
D21B1/12;D21D1/32
主分类号
D21B1/12
代理机构
代理人
主权项
地址
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