
【国外标准】 Precious metals - The finenesses of solders used with precious metal jewellery alloys; English version of DIN EN 1904
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- DIN EN 1904
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适用范围:
暂无
标准号:
DIN EN 1904
标准名称:
Precious metals - The finenesses of solders used with precious metal jewellery alloys; English version of DIN EN 1904
英文名称:
标准状态:
现行-
发布日期:
2001-02-01 -
实施日期:
出版语种:
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