Drilling products manufactured by two Pennsylvania companies, Center Rock Inc. of Berlin in southwestern Pennsylvania and Schramm Inc. of West Chester, near Philadelphia, were instrumental in the rescue Wednesday of 33 Chilean miners trapped for more two months in an underground mine.
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Pennsylvania Drilling Rigs and Bits Aid in Chilean Rescue
Drilling products manufactured by two Pennsylvania companies, Center Rock Inc. of Berlin in southwestern Pennsylvania and Schramm Inc. of West Chester, near Philadelphia, were instrumental in the rescue Wednesday of 33 Chilean miners trapped for more two months in an underground mine.
October 18, 2010
Pennsylvania Drilling Rigs and Bits Aid in Chilean Rescue
Drilling products manufactured by two Pennsylvania companies, Center Rock Inc. of Berlin in southwestern Pennsylvania and Schramm Inc. of West Chester, near Philadelphia, were instrumental in the rescue Wednesday of 33 Chilean miners trapped for more two months in an underground mine.
October 18, 2010
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