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发明名称
UNTERHALTUNGSSYSTEM MIT BEZAHLUNG JE BENUTZUNG.
摘要
申请公布号
DE3851538(D1)
申请公布日期
1994.10.20
申请号
DE19883851538
申请日期
1988.07.22
申请人
BUSH, THOMAS A., NEW YORK, N.Y., US
发明人
BUSH, THOMAS A., NEW YORK, N.Y., US
分类号
H04H20/79;H04H60/21;H04H60/27;H04N7/16;(IPC1-7):H04N7/18
主分类号
H04H20/79
代理机构
代理人
主权项
地址
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