
【国外标准】 Camera lenses and lens attachments (dimensions and screw threads)
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适用范围:
暂无
标准号:
BS 1618:1949
标准名称:
Camera lenses and lens attachments (dimensions and screw threads)
英文名称:
Camera lenses and lens attachments (dimensions and screw threads)标准状态:
被代替-
发布日期:
1949-12-21 -
实施日期:
出版语种:
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