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United States government master specification for coal-tar pitch for waterproofing and damp proofing

United States government master specification for coal-tar pitch for waterproofing and damp proofing.

By United States. National Bureau of Standards.

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Publish Date

1924

Publisher

Govt. Print. Off.

Language

eng

Pages

11

Description:

subjectsCoal-tar,  Pitch,  Roofing,  Waterproofing