Greater Tulsa Area Classifieds Moderated Newsgroup > Sapulpa
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> Belden conduit capacity chart - 1957
Belden conduit capacity chart - 1957
This is a cardboard slide-chart that was used by my father when he did electrical work back in the 1950's and 60's. It is in good condition and says the following" Slide-Chart Copr. 1957, PERRYGRAF Corp., Maywood, Ill".
