交直流电焊机的工作原理和应用

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Bibliographic Details
Main Authors: 方卫民 (编著)
Published: 中国工业出版社
Publisher Address: 北京
Publication Dates: 1962
Literature type: Book
Language: Chinese
Subjects:
Carrier Form: 46页: 表,图 ; 19cm
Index Number: TG434
CLC: TG434
Call Number: 468.96/0227-1
Contents: 机械工人活叶学习材料466