电信设备人工控制机构操作方向的标记
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Corporate Authors: | ; |
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Published: |
中国标准出版社
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Publisher Address: | 北京 |
Publication Dates: | 1984 |
Literature type: | Book |
Language: | Chinese |
Series: |
中华人民共和国国家标准;GB4364-84 |
Subjects: | |
Carrier Form: | 5页: ; 25cm |
Index Number: | T |
CLC: |
T-652.1 TN914-65 |
Call Number: | T-652.1/5650-29 |