Art
J-GLOBAL ID:201602020013297701
Reference number:58A0059319
Frequency-Division System for Pushbutton Telephone.
押しボタン式電話の周波数分割方式
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Author (3):
,
,
Material:
Volume:
62
Issue:
5
Page:
88-92,324-325
Publication year:
1958
JST Material Number:
B0437A
Document type:
Article
Country of issue:
United States (USA)
Terms in the title (3):
Terms in the title
Keywords automatically extracted from the title.
,
,
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