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发明名称
HEAD GEAR USABLE AS SWIMMING AID AND FOR PROTECTION AGAINST COLD AND INJURIES
摘要
申请公布号
CA1032415(A)
申请公布日期
1978.06.06
申请号
CA19750234111
申请日期
1975.08.21
申请人
BEDNAR, VLADIMIR
发明人
BEDNAR, VLADIMIR
分类号
A42B1/12;A42B3/00;A63B33/00
主分类号
A42B1/12
代理机构
代理人
主权项
地址
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