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经营范围
发明名称
DIAMOND ROLLER
摘要
申请公布号
US3552474(A)
申请公布日期
1971.01.05
申请号
USD3552474
申请日期
1969.02.17
申请人
JOHN E. FINNEGAN
发明人
JOHN E. FINNEGAN
分类号
E05D15/16;E05D15/24;(IPC1-7):E05D15/38
主分类号
E05D15/16
代理机构
代理人
主权项
地址
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