中华人民共和国工农业产品工程建设国家标准和部标准目录(1982)
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| Format: | Texto biblioteca |
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| Published: |
Beijing (China) Technical Standard Press
1982
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| Subjects: | STANDARDS, AGRICULTURAL PRODUCTS, INDUSTRY, CONSTRUCTION MATERIALS, NORME, NORMAS, PRODUIT AGRICOLE, INDUSTRIE, MATERIAU DE CONSTRUCTION, PRODUCTOS AGRICOLAS, INDUSTRIA, MATERIALES DE CONSTRUCCION, |
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