共 50 条
- [1] DEVICE FOR DETERMINING HARDNESS OF PLASTICS BY METHOD OF SCRATCHING INDUSTRIAL LABORATORY, 1965, 31 (08): : 1260 - &
- [4] APPARATUS FOR DETERMINING SLIPPERINESS AND HARDNESS OF NONMETALLIC MATERIALS INDUSTRIAL LABORATORY, 1968, 34 (07): : 1056 - &
- [5] A METHOD AND APPARATUS FOR DETERMINING THE IGNITION CHARACTERISTICS OF PLASTICS JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1949, 43 (06): : 591 - 605
- [6] APPARATUS FOR DETERMINING THE HARDNESS OF THIN COATING AND PLASTIC BUSHING INDUSTRIAL LABORATORY, 1963, 29 (10): : 1378 - 1379
- [7] METHOD OF DETERMINING MICROHARDNESS OF PLASTICS ON PMT-3 APPARATUS INDUSTRIAL LABORATORY, 1967, 33 (08): : 1191 - +
- [8] Method and Apparatus for Determining the Hardness of Small Grinding Tools. Materialpruefung/Materials Testing, 1973, 15 (09): : 316 - 319
- [9] APPARATUS FOR MEASURING IMPRESSIONS WHEN DETERMINING HARDNESS IN AWKWARD PLACES INDUSTRIAL LABORATORY, 1976, 42 (01): : 153 - 154
- [10] APPARATUS FOR DETERMINING CONTACT STRENGTH OF PLASTICS ON AN MI-1M MACHINE INDUSTRIAL LABORATORY, 1970, 36 (12): : 1943 - +