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Title:
【発明の名称】課金パルス送出方式
Document Type and Number:
Japanese Patent JPS5937909
Kind Code:
B2
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Inventors:
OOTSUBO TOKO
IIZAWA KOSUKE
Application Number:
JP12151278A
Publication Date:
September 12, 1984
Filing Date:
October 04, 1978
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H04M15/00; H04M17/00; (IPC1-7): H04M15/00; H04M17/00
Attorney, Agent or Firm:
Akio Takahashi



 
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