Disclosed are hollow pistons made from a single piece of starting material and methods of manufacturing hollow pistons from the single piece of starting material.
申请公布号
WO2016153496(A1)
申请公布日期
2016.09.29
申请号
WO2015US22392
申请日期
2015.03.25
申请人
ELKHART PRODUCTS CORPORATION
发明人
MOSER, Shawn, Gene;BRUNNER, Gary, Wayne;THOMSON, David, Dee
