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发明名称
Combination suction roll and silencing and cleaning means
摘要
申请公布号
US2772606(A)
申请公布日期
1956.12.04
申请号
US19550525191
申请日期
1955.07.29
申请人
KELLY JOSEPH J
发明人
KELLY JOSEPH J.
分类号
D21F3/10;D21G9/00
主分类号
D21F3/10
代理机构
代理人
主权项
地址
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