| 摘要 |
1,210,996. Wax coating compositions. GUNTHER WAGNER PELIKAN-WERKE. 6 June, 1969 [22 June, 1968], No. 28738/69. Heading C5W. [Also in Divisions C3 and D2] A wax coating composition comprises (Example 3) esterified wax of montanic acid, chloroparaffin and 3-methyl-spiro-dipyran. |
