J-GLOBAL ID:201602013649301117   Reference number:58A0058344

Electrical Specifications: Signal,Communications and Auxiliary Systems.

電気工事指針 XI 信号,通信およびその他の補助装置
Volume: 57  Issue:Page: 134-136,139-140,226,228,230,234,238,240,244, 248,250,252,254,258,260,262,264,266,268,270,273-281, 283,285-286,288,290,291,293-295  Publication year: 1958 
JST Material Number: B0428A  ISSN: 0013-4260  CODEN: ECOMA   Document type: Article
Country of issue: United States (USA) 
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