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发明名称
METHOD AND APPARATUS FOR MEASURING PERMEABILITY TO AIR
摘要
申请公布号
EP0210617(A3)
申请公布日期
1989.10.18
申请号
EP19860110337
申请日期
1986.07.26
申请人
WESTERTEIGER, WILLI
发明人
WESTERTEIGER, WILLI
分类号
G01N15/08;(IPC1-7):G01N29/00
主分类号
G01N15/08
代理机构
代理人
主权项
地址
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