发明授权
US5225685A Construction module protecting against emissions from radio active material and method 失效
防止放射性物质和方法的排放的施工模块

Construction module protecting against emissions from radio active
material and method
摘要:
A construction module effective against emissions from radio active material contains shielding material A encapsulated in molded plastic material B which may be made by using the molded plastic material as a form and then filling the form with shielding material. A special joint structure provides a full thickness of shielding material.
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