METHOD AND DEVICE FOR ULTRASONIC CONTROL OF PIPE WELDED JOINTS
摘要
申请公布号
SU1259178(A1)
申请公布日期
1986.09.23
申请号
SU19833675649
申请日期
1983.10.31
申请人
PREDPRIYATIE "YUZHTEKHENERGO" PROIZVODSTVENNOGO OBEDINENIYA PO NALADKE,COBEPÛEHCTBOBAHô½ TEXHOóO×ôô ô ÜKCüóÔATA|ôô ÜóEKTPOCTAH|ôö ô CETEö "CO½³TEXÜHEP×O"
