Category:内火式機関
| This is the category for the Japanese book 内火式機関. |
日本語: 内火式機関
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Media in category "内火式機関"
The following 2 files are in this category, out of 2 total.
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NDL1242362 内火式機関 (本編).pdf 8,362 × 6,020, 31 pages; 39.83 MB
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NDL1242363 内火式機関 附圖.pdf 9,658 × 6,806, 27 pages; 44.72 MB