نمایش نتیجه 1 تا 6 از 6 نتیجه یافت شده برای patent:
a patented screen design that allows gravel packing slurry to flow past an annular bridge point that would normally stop the placement of gravel.
n: recorded transfers (links) in title from patent to present.
n: brand name of patented device .it is an device to record voluntarily
penetration speed and well depth.
n: trade name for a patented device that automatically records the rate of penetration and depth during drilling.
n: an on-site patented fire-suppressor system that uses monoammonium phosphate to put out the fire on a burning well. 1m abbr: lime;used in drilling reports.
n: in the case of land, an instrument by means of which a government transfers a fee simple estate to another party.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.