Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toko Inc
Original Assignee
Toko Inc
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Filing date
Publication date
Application filed by Toko IncfiledCriticalToko Inc
Priority to JP60020717ApriorityCriticalpatent/JPS61181017A/ja
Publication of JPS61181017ApublicationCriticalpatent/JPS61181017A/ja
Publication of JPH0412569B2publicationCriticalpatent/JPH0412569B2/ja
A coupling plate having a plurality of electric coupling points, a method of producing such a plate and a use of the coupling plate as a planning board