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发明名称
SNORKEL
摘要
申请公布号
RU1797583(C)
申请公布日期
1993.02.23
申请号
SU19914930753
申请日期
1991.04.20
申请人
POTAPOV ALEKSANDR V,SU;VASILEV YURIJ B,SU;OSOKINA LYUDMILA A,SU
发明人
POTAPOV ALEKSANDR V,SU;VASILEV YURIJ B,SU;OSOKINA LYUDMILA A,SU
分类号
B63C11/16;B63C11/20
主分类号
B63C11/16
代理机构
代理人
主权项
地址
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