DIN 4109-31 - DRAFT
Draft Document - Sound insulation in buildings - Part 31: Input data for verifying sound insulation by calculation (parts catalogue) - Framework document and basic principles
Deutsches Institut Fur Normung E.V. (German National Standard) , 11/01/2013
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Product Information
Published:
11/01/2013
Pages:
11
File Size:
1 file
Language:
German
Note:
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