| 申请人 |
HOLLANDSCHE BETON GROEP N.V., RIJSWIJK, NL |
发明人 |
DIKKEN, JACOB, JAN, NL-6881 EG VELP, NL;SMIT, PAUL, NL-2731 AN BENTHUIZEN, NL;VAN DENHAM-SUSMAN, HECTOR, FILIPPUS, ALEXANDER, WESTHILL SKENE ABERDEEN AB32 6NL, GB;STEWART, KENNETH, RODERICK, ABERDEEN AB2 6AS, GB;VAN DER SCHRIECK, GERARD, LOUIS, MARIE, NL-2613 BW DELFT, NL;LUCIEER, WILLEM, JAN, NL-2253 EB VOORSCHOTEN, NL |
