Re: Yblock valves
THANX! for that info craig.
Like I said, there are so many years and designs that it is hard to focus on fifties tech.
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- WHY IS IT ... -
... that everything you buy in the grocery store is either wrapped in or contained in plastic but the government doesn't want you to carry it out in a plastic bag?
WONDERING IN W(BY GOD)V ...
DIAGNOSED CDO - (OCD In Correct Alphabetical Order)
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