Revision history of "What Everyone Is Saying About Bitumen And Tar Is Dead Wrong And Why"

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  • (cur | prev) 14:23, 1 March 2020‎ MilesHausmann5 (talk | contribs)‎ . . (6,869 bytes) (+6,869)‎ . . (Created page with "Groundwork of Tar<br>There are three stages in the production of road tar:<br>1) Carbonization involving coal to produce crude tar<br>2) Refining or maybe distillation regardi...")
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