I just got a Japanese 37 x 165 Type 96 or 98 or 100. Is there a way to tell which it is? There are no markings on the side of case. The projectile is the HEI type with the screw in brass PD fuze. What is the proper type name for this fuze? Also, the projectile is all black. All the pictures I can find show a yellow band near the nose and some pictures show an additional white band just above the case mouth. What is correct? Can anyone interpret the headstamp and markings on the projectile?