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发明名称
IMPROVEMENTS IN OR RELATING TO PROPULSION MEANS FOR FLOATING TOYS
摘要
申请公布号
GB1219791(A)
申请公布日期
1971.01.20
申请号
GB19680001339
申请日期
1968.01.09
申请人
CHARM YING MANUFACTURING COMPANY LIMITED
发明人
CHAN WAI CHEUNG
分类号
A63H23/04
主分类号
A63H23/04
代理机构
代理人
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地址
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