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发明名称
SCREEN
摘要
申请公布号
US3477574(A)
申请公布日期
1969.11.11
申请号
USD3477574
申请日期
1968.07.22
申请人
CLAUDE BOIVIN
发明人
REMY MALFROY
分类号
B07B1/48;(IPC1-7):B07B1/04;B07B1/00
主分类号
B07B1/48
代理机构
代理人
主权项
地址
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