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A "Standards" question...the 79-A and B Panel Delivery
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04-19-2018, 11:30 PM
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Steve Plucker
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Location: Walla Walla, Washington USA
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A "Standards" question...the 79-A and B Panel Delivery
Does it state in the Standards anywhere just what months the 79-A changed over to the 79-B?
I think it was between May 1930 and June 1930 but not sure.
Thanks.
Pluck
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