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发明名称
Sportball
摘要
申请公布号
DE844874(C)
申请公布日期
1952.07.24
申请号
DE1951C004052
申请日期
1951.04.08
申请人
CONTINENTAL GUMMI-WERKE AKTIENGESELLSCHAFT
发明人
AHLERS KARL
分类号
F16K15/20
主分类号
F16K15/20
代理机构
代理人
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地址
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