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发明名称
ATTACHABLE HAND-OPERATED/AUTOMATIC DUAL USAGE VENETIAN BLIND CONTROLLER
摘要
申请公布号
CA2004866(A1)
申请公布日期
1991.06.07
申请号
CA19892004866
申请日期
1989.12.07
申请人
MING, NIEN
发明人
MING, NIEN
分类号
E06B9/32;E06B9/70
主分类号
E06B9/32
代理机构
代理人
主权项
地址
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