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Corporate Authors:
Published: 全国钟表工业情报站
Publication Dates: 1973
Call Number: 472.4/8685
Published: 全国钟表工业情报站
Publication Dates: 1973
Call Number: 472.4/8685
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3
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5
Corporate Authors:
Published: 科学技术文献出版社
Publication Dates: 1978-79
Call Number: 5423
;
Published: 科学技术文献出版社
Publication Dates: 1978-79
Call Number: 5423
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