CD-134 1871 - Light SCA With Microbubbles - Boone, Iowa
By Jack Kesling; posted January 10, 2021
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The 5th post shows a light SCA CD 134 1871 insulator as follows: CD-134 Patent / Dec 19 1871 (Front) - (Massive Number of Microbubbles) Light SCA - 73mm Wide x 98mm Height |