| 摘要 |
PROBLEM TO BE SOLVED: To provide a cartridge, in which a means to identify a kind of the cartridge does not interfere with an other object, having safety and good use durability. SOLUTION: A cartridge 7 supports plural tools Ta. A part 51 to be detected to identify a kind of the cartridge is arranged to a cartridge body 7a without protruding from the surface of the cartridge body 7a. For example, the part 51 to be detected is constituted of plural protruding parts 51a arranged to a recessed part 60.
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