Art
J-GLOBAL ID:201602020432199485   Reference number:58A0009022

Single Ptabbuttan Operates Combination Pen and Flashlight.

ボールペンと懐中電燈を組み合せて,暗い所でも筆記可能にしたもの
Material:
Volume: 30  Issue: 13  Page: 120  Publication year: 1958 
JST Material Number: D0003A  ISSN: 0024-9114  CODEN: MADEA  Document type: Article
Country of issue: United States (USA) 
JST classification (1):
JST classification
Category name(code) classified by JST.
Terms in the title (3):
Terms in the title
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