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Title:
METHOD OF PRODUCING SAFETY DEVICE FOR COMMUNICATION
Document Type and Number:
Japanese Patent JPS5897280
Kind Code:
A
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Inventors:
TOUKAWA TSUNEHISA
Application Number:
JP19458781A
Publication Date:
June 09, 1983
Filing Date:
December 04, 1981
Export Citation:
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Assignee:
HAKUSAN SEISAKUSHO KK
International Classes:
H02H9/06; H01T1/00; H01T4/06; H02H9/04; H05K3/34; (IPC1-7): H01T1/00; H02H9/04
Domestic Patent References:
JPS52163746U1977-12-12
Attorney, Agent or Firm:
Yoshiharu Yoshida



 
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