NXG Cushing Midstream Energy Fund Research and Development Expenses 1970-1969 | SRV
NXG Cushing Midstream Energy Fund research and development expenses from 1970 to 1969. Research and development expenses can be defined as an expense arising from studies and product development processes.
| NXG Cushing Midstream Energy Fund Annual Research and Development Expenses (Millions of US $) |
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| NXG Cushing Midstream Energy Fund Quarterly Research and Development Expenses (Millions of US $) |
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