Precision cutting of millimeter wave ferrite materials
Prefabricated building elements and construction
Prefabricating concrete arches in adjustable mould of...
Premixer fed flow-tube mixer in a rubber particulate/asphalt...
Preparation of .beta. alumina tubes by the extrusion process
Preparation of high temperature shell molds
Preparation of macroporous alumina extrudates
Preparation, storage and administration of cements
Preparing complex shapes of ultra-high density silicon...
Preparing strand cable for concrete mold
Press and mould for precast cementitious article
Press for manufacturing stones
Press having torque responsive drive coupling
Press head assembly for concrete pipe making machine
Press tools
Pressing of concrete bodies and a filter fabric for use therein
Pressure slip casting apparatus for producing sanitary ware
Pressure vat and gun for refractory material
Pressurized feed shoe apparatus and process for...
Prestressing concrete in two directions by woven wire mesh