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Priority to JP3681089UpriorityCriticalpatent/JPH02128442U/ja
Publication of JPH02128442UpublicationCriticalpatent/JPH02128442U/ja
Portable electronic information communication device and system, portable affinity announcing device and system, and program recording medium stored with affinity announcing program
Portable electronic information communication device and system, portable affinity announcing device and system, and program recording medium stored with affinity announcing program